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Test Run Manual

April 2012

Gas Heat Pump
Air Conditioner

Applicable Models

2WAY MULTI/W MULTI

U-16GE2E5
U-16GEP2E5
U-20GE2E5
U-20GEP2E5
U-25GE2E5
U-25GEP2E5
U-30GE2E5

Reference No. SM7110029-01

COVER.indd 1

2012/09/06 23:31:17

Содержание U-16GE2E5

Страница 1: ...s Heat Pump Air Conditioner Applicable Models 2WAY MULTI W MULTI U 16GE2E5 U 16GEP2E5 U 20GE2E5 U 20GEP2E5 U 25GE2E5 U 25GEP2E5 U 30GE2E5 Reference No SM7110029 01 COVER indd 1 COVER indd 1 2012 09 06...

Страница 2: ...e operation 1 Preparations for operating the outdoor unit II 11 3 Setting the address 1 Setting the indoor unit addresses automatically II 22 2 Setting the indoor unit addresses manually II 25 3 Check...

Страница 3: ...W S 710WX2E5 71 kW 80 kW Note 1 When connecting a mixture of an outdoor air processing unit with direct expansion coil and a Multi indoor unit or connecting multiple units and just an outdoor air proc...

Страница 4: ...talled by itself is 24 units or fewer d Ranges for Refrigerant Tubing Length and Installation Height Difference Category Symbol Description Tubing length m Allowable tubing length L1 Max allowable tub...

Страница 5: ...Liquid tube mm 9 52 9 52 12 7 12 7 15 88 15 88 19 05 19 05 22 22 1 Select a diameter for the main tubing after a branch that is no larger than that of the header In cases where the main tubing after a...

Страница 6: ...y Note 2 Leakage pressure rating must be at least 4 15 MPa 1 Select a size that does not exceed header size 2 Even for 5 6 kW or less if the indoor unit tubing branches use 15 88 mm diameter gas tube...

Страница 7: ...anch points If the tube diameter at the ball valve is smaller than that of the main tube after branching install reducers only at the ball valve connections Caution When installing outdoor tubing incl...

Страница 8: ...Leak detection liquid Appropriate quantity Step ladder 1 Socket wrench 1 set Cloth Appropriate quantity For wiping the leak detection liquid Ordinary tools 1 set Measurement equipment Insulation resi...

Страница 9: ...g the performance settings 2 Checking the outdoor unit performance Checks before start up of the engine Test run mode settings Checking engine performance Checking for abnormal noise or vibration 3 Ne...

Страница 10: ...Storage location Remarks Instruction manual These items are all stored in a plastic bag which is attached to the inside of the face panel with the display window for the operation time Explain how to...

Страница 11: ...e values in M unit infinite Yes 2 1 No 1 2 1 2 Because the indoor outdoor control wiring has a ground fault search for the location of the ground fault 2 Short circuit check 2 1 Measure the resistance...

Страница 12: ...the location of the connection failure between units If the device contains operation wire branched from indoor outdoor control wire there may be failure in the indoor outdoor control wire before bra...

Страница 13: ...stor present Measure resistance between the ground screw and terminal board 1 Measure resistance between the ground screw and terminal board 2 Standard If there is resistance a sensor ground fault has...

Страница 14: ...same wire for the signal wires and power supply wires Figure 3 7 Do not use a multi core wire for a set of signal wires Figure 4 8 Wiring a A bus system shall basically be used for multiple systems F...

Страница 15: ...uipment iii Keep the separation distance at 300 mm or more from other power line cables iv If the above cables are run within the separation distance mentioned above place either one of the cable in a...

Страница 16: ...te controller Remote controller Remote controller No remote controller No remote controller Group control Controller Outdoor unit 1 Indoor unit Remote controller Indoor unit Indoor unit Indoor unit In...

Страница 17: ...is not considered a branch No remote controller Controller Outdoor unit Indoor unit Indoor unit Indoor unit Indoor unit Do not connect more than 3 wires to a single branch point Controller Outdoor uni...

Страница 18: ...ved Caution Operating the indoor unit while a securing part is attached may result in the generation of an abnormal noise and the operation of a protection device Figure 12 Remove the securing part Co...

Страница 19: ...07 key to select the item To change a setting value use the UP S005 or DOWN S006 key to display a value and then press the SET S007 key to confirm the value If the SET S007 key is pressed for 1 second...

Страница 20: ...ed label to the prescribed posi tion for the PL NAME Setting the fuel gas type Check that the fuel adjustment valve setting has been set before operating the outdoor main board Press the HOME S004 key...

Страница 21: ...AS 04 Band Natural Gas GAS 05 No Use GAS 06 No Use GAS 07 No Use GAS 08 No Use GAS 09 No Use GAS 0A No Use GAS 0b No Use GAS 0C No Use GAS 0d No Use GAS 0E Band LNG Natural Gas GAS 0F No Use After com...

Страница 22: ...setting mode Example 2012 in the example b Each press of SET S007 confirms the setting and changes the indication for the 1st digit and the setting item becomes as shown in the table The indication fo...

Страница 23: ...s startup etc Display Function DOWN UP System address setting Outdoor unit address setting Only change this when connecting multiple W MULTI outdoor units Number of outdoor units connected setting Onl...

Страница 24: ...key to select the connection number The indication becomes as shown below Setting range W MULTI From 1 to 2 units Indication Meaning DOWN key S006 UP key S005 on 01 Number of outdoor units connected 1...

Страница 25: ...s installed Indication Meaning DOWN key S006 UP key S005 in 01 Number of indoor units connected 1 in 02 Number of indoor units connected 2 in 48 Number of indoor units connected 48 After completing th...

Страница 26: ...S007 for longer than 1 second The red LED D052 lights up indicating a TEST WARNING In this condition use the UP S005 or DOWN S006 key to select the outdoor system address The display is as below The...

Страница 27: ...ddress The display is as below The setting range is from 1 2 Display Meaning DOWN key 006 UP key 005 Sub 01 Outdoor unit address 1 Sub 02 Out door unit address 2 After completing selection of the outd...

Страница 28: ...e left counterclockwise by 90 degrees Figure 15 Same for the gas tube liquid tube and balance tube The valve is fully open when the tab has been rotated 90 degrees when it contacts the stopper Do not...

Страница 29: ...not start up while the switch is set to STOP The indication on the seven segment display changes from to the normal display CAUTION If the unit is operated while the valve is still closed the discharg...

Страница 30: ...r unit with the smallest address See the sections on automatic address setting below Use one of the following methods to set the addresses of indoor units depending on the wiring of the power supply O...

Страница 31: ...nd to complete the setting operation When the power cannot be turned on for each individual refrigerant tubing system In this case automatic address setting is carried out with the indoor and outdoor...

Страница 32: ...lay the menu item number p Next press the UP S005 or DOWN S006 key to select the menu item number q After is displayed is displayed While is displayed press the SET S007 key Green LED lights up r Next...

Страница 33: ...e Carry out the following operations from the remote controller Remote controller System address setting Press the button the button and the button simultaneously for longer than 4 seconds On the remo...

Страница 34: ...ng the time setting or button set Individual when the indoor unit and remote controller are one to one and Main and the remainder Sub when using remote controller group control is displayed Press the...

Страница 35: ...s This is carried out when it is not individually operated wired remote controller and indoor unit are connected one to one Method of checking the indoor unit address under group control This check is...

Страница 36: ...efine the selected system address On the remote controller display Unit No Press the button Each time the button is pressed the indoor unit No Unit No tubing system is displayed and the fan only of th...

Страница 37: ...de to Item code With the time setting or button set Setting data to the number to change the address Note For an individual remote controller if the address is duplicated the error message is displaye...

Страница 38: ...current indoor unit is displayed in Setting data and fan of the displayed indoor unit starts to operate Using the button select the indoor unit address to change The fan of the selected indoor unit o...

Страница 39: ...ng installation complete Set the refrigerant system address for all outdoor unit boards Can the power to each refrig erant system be turned ON OFF separately Is the outdoor unit operable The following...

Страница 40: ...1 4 way valve continuous on cooling side 8 Humidifier setting 0 0 None 1 Heating dew condensation prevention control available L Cooling blower temperature setting 0 0 By model 35 35 92 92 N Heating...

Страница 41: ...em number After displaying display the test run forced setting display While the status is test run forced setting display press the SET S007 key to display the indication shown in the figure below In...

Страница 42: ...1 32 has one dot in the bottom right and the display screen for units 33 48 has two dots in the bottom right Refer to Figure 24 A light turns on to indicate that the thermostat of the corresponding i...

Страница 43: ...that there is no error vibration in the refrigerant tubing or capillary tubes particularly during low rota tional speeds Check that there are no error vibrations due to contact between tubing fitting...

Страница 44: ...d air in heating mode the fan may be either stopped or the air velocity may be at a very low velocity for several minutes after operation starts but the fan will operate at the air velocity set with t...

Страница 45: ...water heat exchanger unit After the above checks have been completed turn off all the remote controllers Test run from the indoor unit When doing a test run from the indoor unit it is possible to carr...

Страница 46: ...data displayed in the order shown in the table below If data display proceeds too far press the DOWN S006 key to display the necessary data and then record the data If the HOME S004 key is pressed for...

Страница 47: ...0 40 to 80 38 Outdoor fan 1 0 to 108 0 to 90 39 Outdoor fan 2 0 to 108 0 to 90 41 Outdoor fan 1 revolutions min 1 0 to 700 0 to 580 42 Outdoor fan 2 revolutions min 1 0 to 700 0 to 580 44 Set coolant...

Страница 48: ...UP 01 Indoor No 1 unit electric valve opening Step 64 to 350 300 to 480 02 Indoor No 1 unit intake temperature C 03 Indoor No 1 unit blow out temperature C 04 Indoor No 1 unit E1 temperature C 05 Ind...

Страница 49: ...thick tubes are cold when cooling mode is selected Stopping the test run Press the HOME S004 key to display the menu item num ber Figure 27 Next press the UP S005 or DOWN S006 key to select menu item...

Страница 50: ...re cannot be set during fan mode The numerical values in indicate the cold hot water setting temperature of the water heat exchanger unit AUTO Automatically cools or heats HEAT Heating operation DRY D...

Страница 51: ...once more and it stops Time Each time the or button is pressed the time increases or decreases by 0 5 hours The upper limit is 72 hours the lower limit is 0 5 hours button At the set time timer operat...

Страница 52: ...peration Preparing for heating When displayed the indoor unit fan is stopped or on very low speed Operation mode change control When Operation mode change control lights up after using the operation m...

Страница 53: ...for maintenance Explain to the customer regarding the necessity of maintenance and how to carry them out c Gas heat pump air conditioning A gas heat pump GHP air conditioning system is a system power...

Страница 54: ...ommunications failure Outdoor unit failed to receive signal from indoor unit Automatic address indoor unit does not exist Outdoor unit failed to send signal to indoor unit PCB Control Board trouble Du...

Страница 55: ...frigerant high pressure switch activated Bypass valve failure Power phases reversed open phase 4 way valve lock trouble Indoor unit ceiling panel connector connection failure Refrigerant pressure too...

Страница 56: ...ment 1 How to view of the outdoor main board Example In the case of the A 3 Outdoor main board reference refer to the area around the frame in the figure below W 03 1 indd 1 W 03 1 indd 1 2012 05 22 1...

Страница 57: ...07 6 DOWN key S006 21 CN029 blue 7 UP key S005 22 CN014 blue 8 LEVEL LED D053 23 CN016 black 9 TEST WARNING LED D052 24 CN062 green Hot water outlet temperature 10 HOME key S004 25 CN060 blue Clutch c...

Страница 58: ...r name Unit Measure ment value Measure ment value Measure ment value Branch tubing length Number of engine revolu tions min 1 High low differ ence Compressor inlet pressure MPa Insulation resistance c...

Страница 59: ...operation data 6 Special instructions Unit No Degree of opening electric valve Intake temperature Discharge temperature Coil inlet temperature Coil outlet temperature 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Страница 60: ...COVER indd 2 COVER indd 2 2012 05 22 11 27 40 2012 05 22 11 27 40...

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